# Keratosa

> subclass of sponges

**Wikidata**: [Q22343360](https://www.wikidata.org/wiki/Q22343360)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Keratosa)  
**Source**: https://4ort.xyz/entity/keratosa


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. World Register of Marine Species
3. UMLS 2023
4. Open Tree of Life reference taxonomy version 3.6